package com.ed100.sass.patter.factory.builder;

public class Director {

	private Builder builder;

	public Director(Builder builder) {
		this.builder = builder;
	}

	//将部件partA partB partC最后组成复杂对象
	//这里是将车轮 方向盘和发动机组装成汽车的过程
	public void construct() {
		builder.buildPartA();
		builder.buildPartB();
		builder.buildPartC();
	}
}
